package com.wl156.activities;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.content.DialogInterface;

public class SystemIntro extends Activity {

	@Override
	public void onBackPressed() {
//		AlertDialog.Builder builder = new Builder(SystemIntro.this);
//		builder.setMessage("确定退出吗？");
//		builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
//			
//			@Override
//			public void onClick(DialogInterface dialog, int which) {
//				SystemIntro.super.onBackPressed();
//			}
//		});
//		builder.setNegativeButton("取消", null);
//		builder.show();
		
		MainTab.tabHost.setCurrentTabByTag("home");
	}
}
